Overview

overview

10

Static

static

8254bad320...b3.exe

windows7_x64

10

8254bad320...b3.exe

windows10_x64

Sharing

Copy URL
Twitter E-mail

General

  • Target

    8254bad320e6efd4f780285492d5a5b3.exe

  • Size

    337KB

  • Sample

    210628-r6f3yht8q2

  • MD5

    8254bad320e6efd4f780285492d5a5b3

  • SHA1

    2a4f00307de0719241e47e5aa3cb8ed4aeda3f51

  • SHA256

    aec980989772ede0dc405ab1f0cc49a0246daaa765a6edf93a54c8e146894546

  • SHA512

    dd9deae7bae40a4d04267fcb2616e8f6e89686149c3e38e3ba9af24b6d5243e935270a3be82bcc4415c18b0e926d3a46ba57d6fa642426ecd37746ed3cf7e1ce

Score
10/10
redlinesmokeloadersewbackdoorbootkitdiscoveryinfostealerpersistencetrojan

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://ppcspb.com/upload/

http://mebbing.com/upload/

http://twcamel.com/upload/

http://howdycash.com/upload/

http://lahuertasonora.com/upload/

http://kpotiques.com/upload/
rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

sew

C2

185.215.113.64:8765

Targets

    • Target

      8254bad320e6efd4f780285492d5a5b3.exe

    • Size

      337KB

    • MD5

      8254bad320e6efd4f780285492d5a5b3

    • SHA1

      2a4f00307de0719241e47e5aa3cb8ed4aeda3f51

    • SHA256

      aec980989772ede0dc405ab1f0cc49a0246daaa765a6edf93a54c8e146894546

    • SHA512

      dd9deae7bae40a4d04267fcb2616e8f6e89686149c3e38e3ba9af24b6d5243e935270a3be82bcc4415c18b0e926d3a46ba57d6fa642426ecd37746ed3cf7e1ce

    Score
    10/10
    redlinesmokeloadersewbackdoordiscoveryinfostealerpersistencetrojanbootkit

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

      infostealerredline

    • RedLine Payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

      bootkitpersistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Bootkit

1
T1067

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

2
T1082

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks